Patents by Inventor Alonzo Dumay Gorham, III

Alonzo Dumay Gorham, III has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Door knocker
    Patent number: D833858
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: November 20, 2018
    Inventor: Alonzo Dumay Gorham, III
  • Door knocker
    Patent number: D833859
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: November 20, 2018
    Inventor: Alonzo Dumay Gorham, III
  • Door knocker
    Patent number: D834405
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: November 27, 2018
    Inventor: Alonzo Dumay Gorham, III